package com.qk.management.service.impl;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.pagehelper.Page;
import com.github.pagehelper.PageHelper;
import com.qk.common.PageResult;
import com.qk.common.constant.BusinessStatusConstants;
import com.qk.common.enums.ParamEnum;
import com.qk.common.exception.CommonException;
import com.qk.common.util.CurrentUserContextHolders;
import com.qk.domain.business.BusinessDO;

import com.qk.domain.business.BusinessPoolDO;
import com.qk.dto.business.BusinessDTO;
import com.qk.dto.business.BusinessListDTO;
import com.qk.dto.business.BusinessListPoolDTO;
import com.qk.dto.business.UpdateBusinessInfoDTO;
import com.qk.entity.Business;
import com.qk.entity.BusinessTrackRecord;
import com.qk.entity.Customer;
import com.qk.management.mapper.BusinessMapper;
import com.qk.management.mapper.BusinessTrackRecordMapper;
import com.qk.management.mapper.CustomerMapper;
import com.qk.management.mapper.UserMapper;
import com.qk.management.service.BusinessService;
import com.qk.vo.business.BusinessVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.time.LocalDateTime;
import java.util.List;

/**
 * @author 李智勇
 * @data 2025/10/15 11:27
 */

@Slf4j
@Service
public class BusinessServiceImpl extends ServiceImpl<BusinessMapper, Business> implements BusinessService {
@Autowired
private BusinessMapper businessMapper;
@Autowired
private BusinessTrackRecordMapper businessTrackRecordMapper;
@Autowired
private UserMapper userMapper;
@Autowired
private CustomerMapper customerMapper;

    @Override
    public PageResult<BusinessPoolDO> listPoolBusiness(BusinessListPoolDTO dto) {
        PageHelper.startPage(dto.getPage(), dto.getPageSize());
        List<BusinessPoolDO> list = businessMapper.selectPoolBusiness(dto);
        Page<BusinessPoolDO> page = (Page<BusinessPoolDO>) list;
        return PageResult.<BusinessPoolDO>builder()
                .total(page.getTotal())
                .rows(page.getResult())
                .build();
    }

    @Transactional
    @Override
    public void toCustomer(Integer id) {
        Business business = this.baseMapper.selectById(id);
        business.setStatus(BusinessStatusConstants.CONVERT_TO_CLUE);
        business.setUpdateTime(LocalDateTime.now());
        this.baseMapper.updateById(business);
        Customer customer = BeanUtil.copyProperties(business, Customer.class);
        customer.setId(null);
        customer.setCreateTime(LocalDateTime.now());
        customer.setUpdateTime(LocalDateTime.now());
        customer.setBusinessId(id);
        this.customerMapper.insert(customer);

    }

    @Transactional
    @Override
    public void updateBusinessInfoById(UpdateBusinessInfoDTO dto) {
        Business business = BeanUtil.copyProperties(dto, Business.class);
        business.setUpdateTime(LocalDateTime.now());
        if (dto.getStatus() == BusinessStatusConstants.WAIT_FOLLOW_UP){
            business.setStatus(BusinessStatusConstants.FOLLOW_UP);
        }
        this.baseMapper.updateById(business);
        BusinessTrackRecord businessTrackRecord = BeanUtil.copyProperties(dto, BusinessTrackRecord.class);
        businessTrackRecord.setCreateTime(LocalDateTime.now());
        businessTrackRecord.setId(null);
        businessTrackRecord.setBusinessId(business.getId());
        businessTrackRecord.setUserId(CurrentUserContextHolders.get());
        this.businessTrackRecordMapper.insert(businessTrackRecord);
    }

    @Override
    public BusinessVO getBusinessInfoById(Integer id) {
        Business business = this.baseMapper.selectById(id);
        String userName = userMapper.selectById(business.getUserId()).getName();
        List<BusinessTrackRecord> businessTrackRecords = businessTrackRecordMapper.selectList(Wrappers.lambdaQuery(BusinessTrackRecord.class)
                .in(BusinessTrackRecord::getBusinessId, id)
        );
        BusinessVO businessVO = BeanUtil.copyProperties(business,BusinessVO.class);
        businessVO.setTrackRecords(
        businessTrackRecords.stream().map(item -> {
            BusinessVO.BusinessTrackRecordVO vo = BeanUtil.copyProperties(item, BusinessVO.BusinessTrackRecordVO.class);
            vo.setAssignName(userName);
            return vo;
        }).toList()
        );
        return businessVO;
    }
    @Override
    public PageResult<BusinessDO> businessList(BusinessListDTO dto) {
        PageHelper.startPage(dto.getPage(), dto.getPageSize());
        List<BusinessDO> list = businessMapper.selectByPage(dto);
        Page<BusinessDO> page = (Page<BusinessDO>) list;

        return PageResult.<BusinessDO>builder()
                .total(page.getTotal())
                .rows(page.getResult())
                .build();
    }
    @Override
    public void businessadd(BusinessDTO dto) {
        if (ObjectUtil.isEmpty(dto.getName())||ObjectUtil.isEmpty(dto.getPhone())){
            CommonException.throwCommonException(ParamEnum.PARAM_ERROR);
        }
        Business business = BeanUtil.copyProperties(dto, Business.class);
        business.setStatus(BusinessStatusConstants.WAIT_ALLOCATION);
        business.setCreateTime(LocalDateTime.now());
        business.setUpdateTime(LocalDateTime.now());
        this.save(business);
    }


}
